
This will stop your access again and show the error in the browser. For example, they can scan the entire network every 30 minutes and enable the checkbox in the settings. Note that, your administrator may check and reset the patch or proxy back periodically.

Scroll down and click on the “Advanced” option to open up the advanced settings. Launch Google Chrome and open the command URL “chrome://settings”. You can do this from Chrome or on your Windows/macOS computer. If things are not working then it is time to check your network connection. As mentioned, first clear the browser history and try public DNS to avoid corrupted cache entries causing the problem. If you are using home or private network without any restriction and living in a free internet world then possibilities of getting the tunneling error should be within your computer or browser. When you try access YouTube, Facebook or Google, you will get gateway timeout error or error tunnel connection failed error.įrankly, you cannot do much except purchasing VPN from reliable companies to unblock the websites. For example, countries like China has great internet censorship and blocks most of the globally popular websites. There are many countries and internet service providers’ block the access to free internet. If that does not help then try one of the following solutions. How to Fix Tunnel Connection Failed Error in Google Chrome?īasic things you can do to fix the error is to clear your browsing history, reset TCP/IP, flush DNS and change to Google Public DNS. Therefore, the summary is that when you see ERR_TUNNEL_CONNECTION_FAILED error in Google Chrome, you are connecting to internet through a monitored usage by administrator, ISP, VPN or proxy server. In contrast, open proxies and open VPN servers use this for routing the connection through unrestricted layer and open up the restricted access. Generally, companies uses patch, proxy or VPN servers for tunneling and block websites within an organization that can be accessed outside in public network. You can read more about tunneling protocol in Wikipedia, but the essential part of tunneling is that the network administrator can use tunneling to monitor your activities and provide restricted access. Tunneling protocol is communication method that forwards the movement of data from one network to another. Error Tunnel Connection Failed in Google Chrome What is Tunneling Protocol?
